A tachometer is required for monitoring and/or setting the maximum speed of a small engine, which is normally 3,200 or 3,600 RPM (depending on type of carburetor), to prevent from over-revving and possible damage to the engine or dangerous flywheel explosion. Very accurate, vibration-proof ...
(on) = 1.5 Ω, ILIMIT = 1.2 A, to drive warning lamp or an LED • Programmable Tachometer Driver, RDS(on) = 20 Ω, Ishutdown = 60 mA, to drive a Tachometer display • Innovative configurable VRS conditioning circuit, with two different parameter settings for engine cranking and ...